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/**
 * @author cbf4Life cbf4life@126.com
 * I'm glad to share my knowledge with you all.
 * ����һ�����ݵĽӿ�
 */
public abstract class LiftState{

	
	protected Context context;	
	
	public void setContext(Context _context){
		this.context = _context;
	}

	
	public abstract void open();
	
	
	public abstract void close();
	
	
	public abstract void run();
	
	
	public abstract void stop();
	
}